Chosen Solution
I tried all the simple solutions, brick is working properly..attempted hard reset but system won’t boot at all. I’m afraid I am looking at replacing a motherboard but I’m no professional, any advice?
Hi! Could be multiple issues going on. I would open up the Xbox to clean it. Also check for white (oxidated) spots on the motherboard and other components. The best way to clean it is to use isopropyl alcohol. How to open the Xbox: Xbox One Motherboard Replacement - iFixit Repair Guide